Funcións estatísticas Parte III

CONFIDENCE.NORM

Returns the (1-alpha) confidence interval for a normal distribution.

CONFIDENCE.NORM(Alpha; StDev; Size)

Alpha is the level of the confidence interval.

StDev is the standard deviation for the total population.

Size is the size of the total population.

=CONFIDENCE.NORM(0.05;1.5;100) gives 0.2939945977.

CORREL

Returns the correlation coefficient between two data sets.

CORREL(Data1; Data2)

EndDate é a segunda data

EndDate é a segunda data

=CORREL(A1:A50;B1:B50) calculates the correlation coefficient as a measure of the linear correlation of the two data sets.

COVAR

Returns the covariance of the product of paired deviations.

COVAR(Data1; Data2)

EndDate é a segunda data

EndDate é a segunda data

COVAR(A1:A3; B1:B30)

COVARIANCE.P

Returns the covariance of the product of paired deviations, for the entire population.

COVARIANCE.P(Data1; Data2)

EndDate é a segunda data

EndDate é a segunda data

COVAR(A1:A3; B1:B30)

COVARIANCE.S

Returns the covariance of the product of paired deviations, for a sample of the population.

COVARIANCE.S(Data1; Data2)

EndDate é a segunda data

EndDate é a segunda data

COVAR(A1:A3; B1:B30)

CRITBINOM

Returns the smallest value for which the cumulative binomial distribution is greater than or equal to a criterion value.

CRITBINOM(Trials; SP; Alpha)

Trials is the total number of trials.

Valor p: a probabilidade de éxito de cada ensaio.

Alpha is the threshold probability to be reached or exceeded.

=CRITBINOM(100;0.5;0.1) yields 44.

CURT

Returns the kurtosis of a data set (at least 4 values required).

KURT(Number1; Number2; ...; Number30)

Number1, Number2, ..., Number30 are numeric arguments or ranges representing a random sample of distribution.

=KURT(A1;A2;A3;A4;A5;A6)

DISTNORMALLOG

Devolve os valores da distribución de Weibull.

This function is identical to LOGINV and was introduced for interoperability with other office suites.

LOGNORM.INV(Number; Mean; StDev)

X é o valor no cal a función será calculada.

Mean (required) is the arithmetic mean of the standard logarithmic distribution.

StDev (required) is the standard deviation of the standard logarithmic distribution.

GESTEP(3; 3) devolve 1

DISTNORMALLOG

Devolve os valores da distribución de Weibull.

LOGNORMDIST(Number; Mean; StDev; Cumulative)

X é o valor no cal a función será calculada.

Mean (optional) is the mean value of the standard logarithmic distribution.

StDev (optional) is the standard deviation of the standard logarithmic distribution.

Cumulative (optional) = 0 calculates the density function, Cumulative = 1 calculates the distribution.

NEGBINOMDIST(2;5;0,55) devolve 0,152872629

DISTNORMALLOG

Devolve os valores da distribución de Weibull.

LOGNORM.DIST(Number; Mean; StDev; Cumulative)

X é o valor no cal a función será calculada.

Mean (required) is the mean value of the standard logarithmic distribution.

StDev (required) is the standard deviation of the standard logarithmic distribution.

Cumulative (required) = 0 calculates the density function, Cumulative = 1 calculates the distribution.

NEGBINOMDIST(2;5;0,55) devolve 0,152872629

INTCONFIANZA

Returns the (1-alpha) confidence interval for a normal distribution.

CONFIDENCE(Alpha; StDev; Size)

Alpha is the level of the confidence interval.

StDev is the standard deviation for the total population.

Size is the size of the total population.

=CONFIDENCE(0.05;1.5;100) gives 0.29.

INTCONFIANZA

Returns the (1-alpha) confidence interval for a Student's t distribution.

CONFIDENCE.T(Alpha; StDev; Size)

Alpha is the level of the confidence interval.

StDev is the standard deviation for the total population.

Size is the size of the total population.

=CONFIDENCE.T(0.05;1.5;100) gives 0.2976325427.

INVLOG

Devolve os valores da distribución de Weibull.

LOGINV(Number; Mean; StDev)

X é o valor no cal a función será calculada.

Mean is the arithmetic mean of the standard logarithmic distribution.

StDev is the standard deviation of the standard logarithmic distribution.

GESTEP(3; 3) devolve 1

MAIOR

Returns the Rank_c-th largest value in a data set.

LARGE(Data; RankC)

Data is the cell range of data.

RankC is the ranking of the value.

=LARGE(A1:C50;2) gives the second largest value in A1:C50.

MENOR

Returns the Rank_c-th smallest value in a data set.

SMALL(Data; RankC)

Data is the cell range of data.

RankC is the rank of the value.

=SMALL(A1:C50;2) gives the second smallest value in A1:C50.